I-Pyraclostrobin yi-fungicide ye-methoxyacrylate enesakhiwo se-pyrazole esakhiwe yi-BASF eJamani ngo-1993. Isetyenziswe kwizityalo ezingaphezu kwe-100.Inoluhlu olubanzi lwe-bactericidal, uninzi lwe-pathogens ekujoliswe kuyo, kunye ne-immunity.Inesondo esinamandla, iphucula ukuxhathisa uxinzelelo lwezityalo, ikhuthaza ukukhula kwezityalo, ixhathisa ukuguga kunye neminye imisebenzi.
1. Indlela yokwenza.
I-Pyraclostrobin yi-mitochondrial respiration inhibitor.Ivimbela ukuphefumula kwe-mitochondrial ngokuthintela ukuhanjiswa kwe-electron phakathi kwe-cytochrome b kunye ne-C1, okwenza i-mitochondria ingakwazi ukuvelisa nokubonelela ngamandla (ATP) afunekayo kwi-cell metabolism, ekugqibeleni ibangele ukufa kweeseli.fa.
I-Pyraclostrobin inamandla amakhulu okuthintela ukuntshula kwe-spores ye-pathogenic, inomsebenzi obalulekileyo wokulwa ne-antibacterial malunga nayo yonke i-fungi ye-pathogenic yezityalo (i-Ascomycetes, i-Basidiomycetes, i-Oomycetes kunye ne-Deuteromycetes), kwaye inokukhusela kwaye Ineempembelelo zonyango kwaye inemiphumo emihle yokungena kunye nenkqubo.Ingasetyenziswa ngokutshiza kwizikhondo kunye namagqabi, ukufaka izitshabalalisi kwindawo yamanzi, kunye nokunyanga imbewu.Kwakhona ukukhetha kakhulu.Ikhuselekile kwizityalo, kubantu, kwimfuyo nakwizinto eziphilayo eziluncedo, kwaye ngokusisiseko ayinangcoliseko lokusingqongileyo.Okokugqibela, umsebenzi wayo wokuqhuba kwizityalo womelele, onokuthi uphucule imisebenzi yezityalo kunye nokwandisa ukumelana noxinzelelo lwezityalo.
2. Ukuthintela kunye nokulawula izinto kunye neempawu
(1)I-Broad-spectrum sterilization: I-Broad-spectrum sterilization pyraclostrobin ingasetyenziswa kwizityalo ezahlukeneyo ezifana nengqolowa, amandongomane, irayisi, imifuno, imithi yeziqhamo, icuba, imithi yeti, izityalo zokuhombisa, ingca, njl njl. Thintela kwaye ulawule ukubola kwamagqabi, irust, powdery mildew, downy mildew, blight, anthracnose, ukhwekhwe, indawo emdaka, ukufuma kunye nezinye izifo ezibangelwa yiAscomycetes, Basidiomycetes, Deuteromycetes kunye neOomycetes fungi.Isebenza ngempumelelo kwi cucumber powdery mildew, downy mildew, ukhwekhwe lwebhanana, indawo emagqabini, igrape downy mildew, anthracnose, powdery mildew, ukutsha okutsha, okutsha emva kwexesha, ukungunda okutsha, ukungunda kwamagqabi kunye neetapile.Uthintelo kunye nesiphumo solawulo.
(2) Udibaniso lokuthintela kunye nonyango: Inempembelelo yokukhusela kunye neyonyango, kwaye ineempembelelo ezilungileyo zokungena kunye nenkqubo.Ingasetyenziswa ngesitshizi sesiqu kunye neqabunga, ukufakwa komphezulu wamanzi, unyango lwembewu, njl.
(3) Ukhathalelo lwempilo yezityalo: Ukongeza kwimpembelelo yayo ngqo kwiibhaktheriya ze-pathogenic, i-pyraclostrobin, enganyangekiyo kuxinzelelo kunye nokwandisa imveliso, inokubangela utshintsho lomzimba kwizityalo ezininzi, ngakumbi i-cereals.Umzekelo, inokwandisa umsebenzi we-nitrate (nitrification) reductase, ngaloo ndlela iphucula ukukhula kwesityalo.Ukuthathwa kwe-nitrogen ngexesha lokukhula ngokukhawuleza.Kwangaxeshanye, inokunciphisa i-ethylene biosynthesis, ngaloo ndlela ilibazise ukuvela kwesityalo.Xa izityalo zihlaselwa ziintsholongwane, zinokukhawulezisa ukwakheka kweeproteni ezixhathisayo, ezinomphumo ofanayo nokudityaniswa kweeproteni zokumelana nesityalo esakhe i-salicylic acid synthesis. .Nokuba izityalo zingaguli, ipyraclostrobin inokunyusa isivuno sesityalo ngokulawula izifo zesibini kunye nokunciphisa uxinzelelo olusuka kwi-abiotic factor.
Ixesha lokuposa: Mar-04-2024